US3384013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller fountain for liquid transfer in a rotary machine
Assignee: JAS H MATTHEWS AND CO
•
Filing: 1965-11-15
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Granted: 1968-05-21
•
Expires: 1985-11-15
Abstract
No abstract record available.
Inventors
- 👤 William R King
- 👤 Borough Wilkinsburg
- 👤 Thomas W Pangburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:42
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/02; B65B51/026; B41; B41F; B41F17/00; B41F17/24; B41F17/26; B41F31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2655103A
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US1997612A
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US2081906A
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US2151969A
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US2818016A
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US2933033A
Cited
US2956494A
Cited
US3111897A
Cited
US3267849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |